BILIER, O. DEVELOPING SPEAKING AND LISTENING SKILLS IN PRIMARY SCHOOL LEARNERS IN ENGLISH LESSONS: DIGITAL GAMIFICATION AS A METHODOLOGICAL RESOURCE. European Science, [S. l.], v. 4, n. sge45-04, p. 18–50, 2025. DOI: 10.30890/2709-2313.2025-45-04-002. Disponível em: https://desymp.promonograph.org/index.php/sge/article/view/sge45-04-002. Acesso em: 12 apr. 2026.